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RestaurantSupply.com is your trusted source for Master-Bilt modular walk‑in refrigeration boxes (box‑only).

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Why you’ll love it

RestaurantSupply.com is your trusted source for Master-Bilt modular walk‑in refrigeration boxes (box‑only).

  • Authorized Master-Bilt dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Master-Bilt 6X18X7-4 modular walk‑in refrigeration boxes (box‑only)
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master-Bilt 6X18X7-4 6 Inch Walk In Floorless with NSF Vinyl Sealers and Steel Finish

Master-Bilt  |  MFG #: 6X18X7-4  |  Item #: 554428
Item: #554428

Technical details
Manufacturer Master-Bilt Products
Model Number 6X18X7-4
Manufacturer Part # 6X18X7-4
Nominal short side 6'
Nominal height 7'-4"
Installation Indoor
Nominal long side 18'
Floor Floorless
Weight 1466 lbs
NSF Yes

About this item

Product Details

The Master-Bilt 6X18X7-4 Quick Ship Indoor Walk-In is a versatile, commercial-grade modular storage solution designed for indoor applications. This floorless walk-in unit measures 6 feet by 18 feet with a height of 7 feet 4 inches, providing ample internal space for food storage and workflow integration in various foodservice environments. Constructed with a 26-gauge embossed coated steel interior and exterior finish, it ensures durability against daily operational wear. The unit features a self-closing door with a locking deadbolt handle, facilitating secure and efficient access for staff, while NSF vinyl sealers support sanitation standards. Its design supports rapid deployment in commercial kitchens requiring reliable walk-in refrigeration or storage without the need for floor mounting, making it suitable for restaurants, catering facilities, or food processing plants. Precision specifications include a weight of 1,466 lbs, floorless setup for easy cleaning, and a variable internal volume tailored for medium throughput food storage solutions.

Top Master-Bilt 6X18X7-4 Features

This walk-in features a floorless design optimized for indoor installation, offering straightforward setup and cleaning. The unit’s 26-gauge embossed coated steel withstands corrosive environments, while NSF vinyl sealers provide enhanced sanitation. Its self-closing door with deadbolt lock ensures secure, easy access during daily operations. Suitable for medium-volume food storage, it integrates seamlessly into commercial kitchens, supporting workflows that demand reliable, durable storage solutions. Built with precise dimensions and high-quality materials, this unit is ideal for busy foodservice settings requiring efficient and hygienic walk-in space.

  • Enhanced durability: 26-gauge embossed steel construction resists corrosion and impact
  • Floorless design: simplifies installation and facilitates quick cleaning access
  • Sanitation-friendly: NSF vinyl sealers support hygienic storage practices
  • Secure access: self-closing door with locking deadbolt handle
  • Medium capacity: 6' x 18' footprint suits moderate foodservice throughput

Ideal for installation in commercial kitchens needing reliable walk-in storage

Master-Bilt 6X18X7-4 Technical Specs

The Master-Bilt 6X18X7-4 walk-in features a model number 6X18X7-4, fabricated with 26-gauge embossed coated steel, providing high durability and corrosion resistance for indoor foodservice operations. With a weight of 1,466 lbs, it supports a 6' x 18' x 7'-4" footprint, making it suitable for installation in confined spaces. The floorless design simplifies site preparation, with NSF vinyl sealers aiding in maintaining sanitation standards. This unit does not specify refrigeration, making it adaptable for various cooling configurations or supplemental insulation requirements. It operates in an indoor environment, with robustness designed to accommodate medium workloads efficiently. The self-closing door with deadbolt lock ensures security and ease of access, and the overall build aligns with commercial kitchen infrastructure standards. Installation typically requires appropriate clearance for access and maintenance, with a focus on airflow and drainage considerations.

  • Electrical compatibility: Requires standard electrical connection for refrigeration setup
  • Dimensions: 72 inches wide, 216 inches long, 88 inches high
  • Weight: 1466 lbs for unit stability and durability
  • Finish: Coated steel with NSF vinyl sealers for sanitation
  • Construction: Floorless, with corrosion-resistant 26-gauge embossed steel
  • Operation environment: Indoor, compatible with standard commercial kitchen airflows
  • Security features: Deadbolt locking door for secure storage

What is a commercial walk-in storage unit?

A commercial walk-in storage unit is a large, self-contained refrigeration or dry storage space designed for foodservice and food processing environments. These units, such as the Master-Bilt 6X18X7-4, typically feature insulated walls, durable metal construction, and secure access doors to maintain optimal temperature and sanitation standards. Installed in commercial kitchens, they provide organized, high-capacity storage for perishable and non-perishable items, supporting efficient workflow in restaurants, caterers, and industrial food facilities. Their modular design allows for adaptable installation tailored to space constraints and operational demands, making them ideal for medium-volume foodservice environments needing reliable, accessible storage solutions.

Top Commercial Walk-In Storage for Foodservice Operations

Designed for medium-volume foodservice settings, the Master-Bilt 6X18X7-4 indoor walk-in offers durable construction and secure access functionality. Perfect for installation in commercial kitchens, it provides reliable, sanitation-compliant storage for prepared foods and ingredients with a robust, thermally insulated build. This model supports efficient workflow in restaurants, catering kitchens, or food processing plants by delivering quick, secure, and space-efficient storage solutions that meet industry demands for hygiene and durability.

  • Medium-volume storage — ideal for restaurant and catering workloads
  • Compact footprint — fits in confined kitchen spaces
  • Floorless design — simplifies cleaning and maintenance routines
  • Durable steel construction — withstands daily commercial use
  • Secure access — self-closing doors with deadbolt locks

Why Choose Master-Bilt 6X18X7-4?

The Master-Bilt 6X18X7-4 walk-in distinguishes itself with a robust, floorless steel design optimized for indoor installation, enabling quick setup and ease of maintenance. Its corrosion-resistant 26-gauge embossed coating and NSF vinyl sealers enhance sanitation and longevity, reducing operational downtime. Unlike many competitive models, this unit combines reliable security features with a flexible footprint tailored for medium throughput foodservice environments, improving operational efficiency and hygiene standards in commercial kitchens.

  • Robust floorless design: simplifies cleaning and reduces installation time
  • Corrosion-resistant materials: withstands harsh kitchen environments
  • Secure locking: deadbolt handle enhances storage security
  • Optimized dimensions: suitable for moderate, space-constrained kitchens
  • Quick deployment: available for rapid installation in commercial settings

Certifications

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Master-Bilt 6X18X7-4 Quick Ship Indoor Walk-In 6' X 18' X 7'-4" H Floorless With NSF Vinyl Sealers
Master-Bilt Products

Master-Bilt 6X18X7-4 6 Inch Walk In Floorless with NSF Vinyl Sealers and Steel Finish

$26,289.51 $26,528.00

Master-Bilt Products, 6X18X7-4, Quick Ship Indoor Walk-In, 6' x 18' x 7'-4" H, floorless with NSF vinyl sealers, 26 gauge embossed coated steel interior & exterior finish, self-closing door, locking deadbolt handle